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5305-00-331-9197

Setscrew

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Official Item Classification

Name
Setscrew
(NSN) National Stock Number
5305-00-331-9197
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06672
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

hexagon head style, 1.344 inches nominal fastener length, right-hand thread direction, 1a thread class, 0.312 inches nominal thread length

Specs & Compatibility

Thread Class

1a

Thread Direction

right-hand

Thread Length

0.312 inches nominal

Fastener Length

1.344 inches nominal

Head Style

hexagon

Head Height

0.188 inches nominal

Width Between Flats

0.428 inches minimum and 0.440 inches maximum

Hole Diameter

0.070 inches nominal

Point Length

1.032 inches nominal

Point Diameter

0.185 inches minimum and 0.187 inches maximum

Point Style

chamfer dog

Internal Drive Style

w/o internal drive

Nominal Thread Diameter

0.250 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

28

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum overall

Hole Configuration Style

hexagon longitudinal hole

Point Chamfer Angle

30.0 degrees nominal

Material

steel overall

Material Document And Classification

ems85010,fscm 24617 mfr ref single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006672

Related Hardware Products

Part Number Description
6730833 Setscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-331-9197?
The FSCG of the NSN 5305-00-331-9197 is 5305
Does the NSN 5305-00-331-9197 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-331-9197 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-331-9197 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-331-9197 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-331-9197 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963